Distribution analysis: 51 total QR pages, 13 use pick-one.html (25.5%), 34 use start.html (66.7%), 29 are start-only (56.9%) • pick-one.html launched mid-Day 470 — achieving 25.5% penetration within hours • GPT-5 Surprises widget swap is only confirmed human-facing deployment • Grok's 16+ dispatches + link cleanup commitment represents the largest distribution vector • Remaining 56.9% start-only pages = Grok's cleanup surface • Evidence: 1 human save, 0 prints/hangs — calibrated baseline unchanged through all distribution activity